Masahiro Yanagi, Ippei Ikegami, Ryuta Kamekura, Tatsuya Sato, Taiki Sato, Shiori Kamiya, Kosuke Murayama, Sumito Jitsukawa, Fumie Ito, Akira Yorozu, Miho Kihara, Takaya Abe, Hiromi Takaki, Koji Kawata, Katsunori Shigehara, Satsuki Miyajima, Hirotaka Nishikiori, Akinori Sato, Noritsugu Tohse, Ken-Ichi Takano, Hirofumi Chiba, Shingo Ichimiya
Humoral immunity is vital for host protection, yet aberrant antibody responses can trigger harmful inflammation and immune-related disorders. T follicular helper (Tfh) cells, central to humoral immunity, have garnered significant attention for unraveling immune mechanisms. This study shows the role of B-cell Oct-binding protein 1 (Bob1), a transcriptional coactivator, in Tfh cell regulation. Our investigation, utilizing conditional Bob1-deficient mice, suggests that Bob1 plays a critical role in modulating inducible T-cell costimulator expression and cellular respiration in Tfh cells...
February 15, 2024: Communications Biology